Global Patent Index - EP 3119012 A4

EP 3119012 A4 20171213 - METHOD AND APPARATUS FOR DEVICE-TO-DEVICE USER EQUIPMENT TO TRANSMIT DISCOVERY SIGNAL IN WIRELESS COMMUNICATION SYSTEM

Title (en)

METHOD AND APPARATUS FOR DEVICE-TO-DEVICE USER EQUIPMENT TO TRANSMIT DISCOVERY SIGNAL IN WIRELESS COMMUNICATION SYSTEM

Title (de)

VERFAHREN UND VORRICHTUNG FÜR D2D-BENUTZERVORRICHTUNG ZUR ÜBERTRAGUNG VON ENTDECKUNGSSIGNALEN IN EINEM DRAHTLOSKOMMUNIKATIONSSYSTEM

Title (fr)

PROCÉDÉ ET APPAREIL PERMETTANT À UN ÉQUIPEMENT UTILISATEUR DE DISPOSITIF À DISPOSITIF DE TRANSMETTRE UN SIGNAL DE DÉCOUVERTE DANS UN SYSTÈME DE COMMUNICATION SANS FIL

Publication

EP 3119012 A4 20171213 (EN)

Application

EP 15760872 A 20150311

Priority

  • US 201461950842 P 20140311
  • US 201461994109 P 20140515
  • US 201462031155 P 20140730
  • US 201462033639 P 20140805
  • KR 2015002347 W 20150311

Abstract (en)

[origin: EP3119012A1] One embodiment of the present invention relates to a method for a device-to-device (D2D) user equipment to transmit a discovery signal in a wireless communication system, the method comprising the steps of: choosing a resource pool from among one or more resource pools; and transmitting a discovery signal by using the resources of the chosen resource pool, wherein the resource pool is chosen on the basis of RSRP measurement results.

IPC 8 full level

H04W 8/00 (2009.01); H04W 72/54 (2023.01)

CPC (source: EP KR US)

H04W 8/005 (2013.01 - KR); H04W 52/10 (2013.01 - KR US); H04W 52/242 (2013.01 - KR); H04W 52/245 (2013.01 - EP KR US); H04W 52/325 (2013.01 - EP KR US); H04W 52/367 (2013.01 - EP US); H04W 52/383 (2013.01 - EP KR US); H04W 72/0446 (2013.01 - US); H04W 72/542 (2023.01 - EP KR US); H04W 76/14 (2018.02 - EP US); H04W 8/005 (2013.01 - EP US)

Citation (search report)

  • [I] GB 2501088 A 20131016 - RENESAS MOBILE CORP [JP]
  • [I] LG ELECTRONICS: "Resource Allocation and UE Behavior for D2D Discovery", vol. RAN WG1, no. Prague, Czech Republic; 20140210 - 20140214, 9 February 2014 (2014-02-09), XP050735884, Retrieved from the Internet <URL:http://www.3gpp.org/ftp/Meetings_3GPP_SYNC/RAN/RAN1/Docs/> [retrieved on 20140209]
  • [A] QUALCOMM INCORPORATED ET AL: "Direct discovery EPC impacts", vol. SA WG2, no. San Jose Del Cabo, Mexico; 20140217 - 20140221, 21 February 2014 (2014-02-21), XP050771863, Retrieved from the Internet <URL:http://www.3gpp.org/ftp/tsg_sa/WG2_Arch/TSGS2_101bis_Los_Cabos/Docs/> [retrieved on 20140221]
  • See also references of WO 2015137720A1

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

DOCDB simple family (publication)

EP 3119012 A1 20170118; EP 3119012 A4 20171213; EP 3119012 B1 20200429; CN 106105056 A 20161109; CN 106105056 B 20190712; JP 2017514346 A 20170601; JP 6702634 B2 20200603; KR 102378132 B1 20220324; KR 20160133474 A 20161122; US 10897787 B2 20210119; US 11064546 B2 20210713; US 2017027011 A1 20170126; US 2020323003 A1 20201008; WO 2015137720 A1 20150917

DOCDB simple family (application)

EP 15760872 A 20150311; CN 201580012739 A 20150311; JP 2016556800 A 20150311; KR 2015002347 W 20150311; KR 20167027071 A 20150311; US 201515124936 A 20150311; US 202016906357 A 20200619